AS6597 Coloblox Data Centers Inc

COLOBLOX - Coloblox Data Centers Inc · registered in the United States

IPv4 addresses37,12013 prefixes · 0.001% of announced IPv4

Rank in United States#1,625largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,456of 79,396 networks with IPv4

IPv61 x /32 (69,634 x /48)4 prefixes

CountryUnited States18,679 ASNs registered there

Open AS6597 in ASN lookup Look up an IP in this network (66.163.224.1) All networks in United States

IPv4 prefixes

All 13 prefixes, in address order.

66.163.224.0/19
78.142.0.0/24
78.142.8.0/24
85.190.228.0/24
147.160.246.0/24
185.221.133.0/24
206.65.48.0/20
208.73.216.0/21
208.88.26.0/23
208.88.28.0/23
208.216.80.0/21
208.222.120.0/21
209.195.0.0/18

IPv6 prefixes

All 4 prefixes.

2605:35c0::/36
2606:6680:43::/48
2606:6680:44::/48
2607:f948::/32

Other ASNs named Coloblox Data Centers Inc

2 other networks use the same organisation name; together with AS6597 they announce 37,632 IPv4 addresses.

ASNNameIPv4 addresses

AS16671COLOBLOX - Coloblox Data Centers Inc US256

AS32788C75-NETWORKS - Coloblox Data Centers Inc US256

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources